/
MappingBuilder.cs
63 lines (52 loc) · 2.18 KB
/
MappingBuilder.cs
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using Microsoft.CodeAnalysis;
using Riok.Mapperly.Descriptors.Mappings;
namespace Riok.Mapperly.Descriptors.MappingBuilders;
public class MappingBuilder
{
private delegate ITypeMapping? BuildMapping(MappingBuilderContext context);
private static readonly IReadOnlyCollection<BuildMapping> _builders = new BuildMapping[]
{
NullableMappingBuilder.TryBuildMapping,
DerivedTypeMappingBuilder.TryBuildMapping,
SpecialTypeMappingBuilder.TryBuildMapping,
DirectAssignmentMappingBuilder.TryBuildMapping,
QueryableMappingBuilder.TryBuildMapping,
DictionaryMappingBuilder.TryBuildMapping,
EnumerableMappingBuilder.TryBuildMapping,
ImplicitCastMappingBuilder.TryBuildMapping,
ParseMappingBuilder.TryBuildMapping,
CtorMappingBuilder.TryBuildMapping,
StringToEnumMappingBuilder.TryBuildMapping,
EnumToStringMappingBuilder.TryBuildMapping,
EnumMappingBuilder.TryBuildMapping,
DateTimeToDateOnlyMappingBuilder.TryBuildMapping,
DateTimeToTimeOnlyMappingBuilder.TryBuildMapping,
ExplicitCastMappingBuilder.TryBuildMapping,
ToStringMappingBuilder.TryBuildMapping,
NewInstanceObjectPropertyMappingBuilder.TryBuildMapping,
};
private readonly MappingCollection _mappings;
public MappingBuilder(MappingCollection mappings)
{
_mappings = mappings;
}
/// <inheritdoc cref="MappingCollection.CallableUserMappings"/>
public IReadOnlyCollection<IUserMapping> CallableUserMappings => _mappings.CallableUserMappings;
/// <inheritdoc cref="MappingBuilderContext.FindMapping"/>
public ITypeMapping? Find(ITypeSymbol sourceType, ITypeSymbol targetType) => _mappings.Find(sourceType, targetType);
public ITypeMapping? Build(MappingBuilderContext ctx, bool resultIsReusable)
{
foreach (var mappingBuilder in _builders)
{
if (mappingBuilder(ctx) is not { } mapping)
continue;
if (resultIsReusable)
{
_mappings.Add(mapping);
}
_mappings.EnqueueToBuildBody(mapping, ctx);
return mapping;
}
return null;
}
}